NRF5340-QKAA-R

RF Transceiver ICS Overview

The nRF5340-QKAA-R is a dual-core Bluetooth System-on-Chip from Nordic Semiconductor, featuring two Arm Cortex-M33 processors. The Application Processor operates at up to 128 MHz with 1 MB Flash and 512 KB RAM, while the Network Processor runs at 64 MHz with 256 KB Flash and 64 KB RAM. It supports Bluetooth 5.4, LE Audio, Thread, Zigbee, and NFC. Key electrical parameters include a supply voltage range of 1.7 V to 5.5 V, maximum data rate of 2 Mbps, output power of 3 dBm, and RX sensitivity of -98 dBm. Current consumption is 3.2 mA during transmission and 2.6 mA during reception. The device operates within a temperature range of -40°C to +105°C and is housed in a QFN-94 package.

RF Transceiver ICS Feature Summary

• Dual-core architecture with separate Application and Network processors for optimized performance and low power
• Comprehensive wireless protocol support including Bluetooth 5.4, LE Audio, Thread, Zigbee, and NFC
• Advanced security features with Arm TrustZone, CryptoCell-312, and PSA Level 2 certification
• Wide operating temperature range up to 105°C and flexible I/O interfaces

RF Transceiver ICS Applications

• LE Audio devices
• Professional lighting systems
• Advanced wearable electronics
• Complex IoT applications requiring multi-protocol support

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'QKAA-R' against official Nordic Semiconductor documentation to confirm exact packaging configuration and regional compliance status. Ensure that the procurement channel provides valid traceability for the component's manufacturing origin. Cross-reference the datasheet revision date with the production batch to guarantee compatibility with current software development kits and hardware reference designs.

RF Transceiver ICS Selection Notes

Select this SoC when high-performance computing is required alongside efficient network processing in a single chip. The dual-core design allows separation of application logic from radio stack management, enhancing overall system efficiency. Consider the extended temperature range and robust security features for industrial or outdoor deployments. Evaluate memory requirements against the split between Application and Network processor resources to ensure adequate space for firmware and protocol stacks.

RF Transceiver ICS Part Context

The nRF5340 series represents Nordic Semiconductor's entry into dual-core wireless SoCs, building upon the success of the nRF52 series. It introduces significant improvements in processing power, memory capacity, and thermal performance. This family targets complex IoT applications that demand both high computational throughput and strict power constraints, enabling developers to implement sophisticated features without compromising battery life or device size.

RF Transceiver ICS Replacement Considerations

nRF5340-AE (Standard Temperature)

RF Transceiver ICS FAQ

What is the primary difference between the Application Processor and the Network Processor?

The Application Processor is optimized for performance with higher clock speeds (up to 128 MHz) and larger memory, handling user applications. The Network Processor is optimized for low power and efficiency (64 MHz), managing wireless protocols and radio operations.

Does the nRF5340 support Bluetooth Direction Finding?

Yes, it supports all Angle-of-Arrival (AoA) and Angle-of-Departure (AoD) roles for Bluetooth Direction Finding, enabling precise location tracking capabilities.